biàn
verb HSK 2 #334

Meanings

  1. 1 to change
  2. 2 to become
  3. 3 to transform

Examples

Tiānqì biàn lěng le.
The weather has gotten cold.
Tā biàn le hěnduō.
He has changed a lot.
Yīqiè dōu zài biàn.
Everything is changing.

Tips

grammar
+ adjective means 'to become (adjective)': 变大 (get bigger), 变好 (get better), 变冷 (get cold).

Components

radical
yòu
right hand
at the bottom — the indexing radical, two strokes for a right hand. Replaces traditional (strike) of . The hand image fits the meaning: change involves an act, a hand reshaping things. Same radical heads , , and many action-oriented characters. 'Hand acting on something' is the cleanest way to read today.
phonetic
also (here graphic only)
on top — in modern simplified it is a graphic placeholder substituting for the much busier (two silk threads + ) of traditional . Supplies the sound only loosely; the 1956 reformers picked the shape mainly for stroke economy, with sound as a secondary concern. Treat as a fixed top-piece rather than a transparent phonetic.

Stroke Order

biàn